/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.persistence.entity;

import com.je.bpm.engine.ActivitiException;
import com.je.bpm.engine.impl.context.Context;
import com.je.bpm.engine.impl.db.BulkDeleteable;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;


public class IdentityLinkEntityImpl extends AbstractEntityNoRevision implements IdentityLinkEntity, Serializable, BulkDeleteable {

    private static final long serialVersionUID = 1L;

    protected String type;
    protected String userId;
    protected String groupId;
    protected String taskId;
    protected String processInstanceId;
    protected String processDefId;
    protected TaskEntity task;
    protected ExecutionEntity processInstance;
    protected ProcessDefinitionEntity processDef;

    public IdentityLinkEntityImpl() {

    }

    @Override
    public Object getPersistentState() {
        Map<String, Object> persistentState = new HashMap<String, Object>();
        persistentState.put("id", this.id);
        persistentState.put("type", this.type);

        if (this.userId != null) {
            persistentState.put("userId", this.userId);
        }

        if (this.groupId != null) {
            persistentState.put("groupId", this.groupId);
        }

        if (this.taskId != null) {
            persistentState.put("taskId", this.taskId);
        }

        if (this.processInstanceId != null) {
            persistentState.put("processInstanceId", this.processInstanceId);
        }

        if (this.processDefId != null) {
            persistentState.put("processDefId", this.processDefId);
        }

        return persistentState;
    }

    @Override
    public boolean isUser() {
        return userId != null;
    }

    @Override
    public boolean isGroup() {
        return groupId != null;
    }

    @Override
    public String getType() {
        return type;
    }

    @Override
    public void setType(String type) {
        this.type = type;
    }

    @Override
    public String getUserId() {
        return userId;
    }

    @Override
    public void setUserId(String userId) {
        if (this.groupId != null && userId != null) {
            throw new ActivitiException("Cannot assign a userId to a task assignment that already has a groupId");
        }
        this.userId = userId;
    }

    @Override
    public String getGroupId() {
        return groupId;
    }

    @Override
    public void setGroupId(String groupId) {
        if (this.userId != null && groupId != null) {
            throw new ActivitiException("Cannot assign a groupId to a task assignment that already has a userId");
        }
        this.groupId = groupId;
    }

    @Override
    public String getTaskId() {
        return taskId;
    }

    @Override
    public void setTaskId(String taskId) {
        this.taskId = taskId;
    }

    @Override
    public String getProcessInstanceId() {
        return processInstanceId;
    }

    @Override
    public void setProcessInstanceId(String processInstanceId) {
        this.processInstanceId = processInstanceId;
    }

    @Override
    public String getProcessDefId() {
        return processDefId;
    }

    @Override
    public void setProcessDefId(String processDefId) {
        this.processDefId = processDefId;
    }

    @Override
    public TaskEntity getTask() {
        if ((task == null) && (taskId != null)) {
            this.task = Context.getCommandContext().getTaskEntityManager().findById(taskId);
        }
        return task;
    }

    @Override
    public void setTask(TaskEntity task) {
        this.task = task;
        this.taskId = task.getId();
    }

    @Override
    public ExecutionEntity getProcessInstance() {
        if ((processInstance == null) && (processInstanceId != null)) {
            this.processInstance = Context.getCommandContext().getExecutionEntityManager().findById(processInstanceId);
        }
        return processInstance;
    }

    @Override
    public void setProcessInstance(ExecutionEntity processInstance) {
        this.processInstance = processInstance;
        this.processInstanceId = processInstance.getId();
    }

    @Override
    public ProcessDefinitionEntity getProcessDef() {
        if ((processDef == null) && (processDefId != null)) {
            this.processDef = Context.getCommandContext().getProcessDefinitionEntityManager().findById(processDefId);
        }
        return processDef;
    }

    @Override
    public void setProcessDef(ProcessDefinitionEntity processDef) {
        this.processDef = processDef;
        this.processDefId = processDef.getId();
    }

    @Override
    public String getProcessDefinitionId() {
        return this.processDefId;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("IdentityLinkEntity[id=").append(id);
        sb.append(", type=").append(type);
        if (userId != null) {
            sb.append(", userId=").append(userId);
        }
        if (groupId != null) {
            sb.append(", groupId=").append(groupId);
        }
        if (taskId != null) {
            sb.append(", taskId=").append(taskId);
        }
        if (processInstanceId != null) {
            sb.append(", processInstanceId=").append(processInstanceId);
        }
        if (processDefId != null) {
            sb.append(", processDefId=").append(processDefId);
        }
        sb.append("]");
        return sb.toString();
    }
}
